How To Fix HTTP_CSP_UI_MSG205 - Wrong RegEx used

SAP Error Message - Details

• Message type: E = Error

• Message class: HTTP_CSP_UI_MSG - strings for output in http alv

• Message number: 205

• Message text: Wrong RegEx used

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HTTP_CSP_UI_MSG205 - Wrong RegEx used ?

  The SAP error message "HTTP_CSP_UI_MSG205 Wrong RegEx used" typically indicates that there is an issue with a regular expression (RegEx) used in a configuration or coding context within the SAP system, particularly in the context of the SAP Cloud Platform or SAP UI5 applications.
  Cause:
  
  Invalid Regular Expression: The RegEx pattern defined in the application or configuration is not valid. This could be due to syntax errors or unsupported constructs in the RegEx.
  Mismatch with Expected Format: The RegEx may not match the expected input format, leading to validation failures.
  Configuration Issues: The error may arise from incorrect settings in the application configuration where the RegEx is applied.
  
  Solution:
  
  Review the Regular Expression: Check the RegEx pattern for any syntax errors. You can use online RegEx testers to validate the pattern.
  Consult Documentation: Refer to the SAP documentation or community forums for guidance on the correct usage of RegEx in the specific context you are working with.
  Test with Sample Data: Use sample data to test the RegEx and ensure it behaves as expected. Adjust the pattern as necessary.
  Check Application Configuration: Ensure that the application or service configuration where the RegEx is applied is correct and aligns with the expected input.
  Debugging: If you have access to debugging tools, use them to trace where the error occurs and gather more context about the input being processed.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message.
  Regular Expression Resources: Familiarize yourself with RegEx syntax and best practices through online resources or tutorials, as this can help in crafting valid patterns.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.